Printed in malaysia a412308bta dx-55hp 10-meter am/fm mobile transceiver built in frequency counter with roger beep owner’s manual off +10khz off nb am r.B. E a band b c d f off vol sq clarifier mic rf off dim pwr off pa off fm f.Display 0 signal 3 1 0 max 16 12 8 power 4 2 0 9 5 7 20 40 60 dx 55hp.
Table of contents page specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 installation location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 mounting the radio . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 ignition noise inter...
Receiver sensitivity am: 1.0 µ v for 10 db (s+n)/n at greater than ½ -watt of audio output. Fm: 1.0 µ v for 20 db (s+n)/n at greater than ½-watt of audio output. Selectivity am/fm: 6 db @ 3 khz, 50 db @ 9 khz. Image rejection more than 65 db. If frequency am/fm: 10.695 mhz 1 st if, 455 khz 2 nd if a...
Ignition noise interference use of a mobile receiver at low signal levels is normally limited by the presence of electrical noise. The primary source of noise in automobile installations is from the generator and ignition system in the vehicle. Under most operating conditions, when signal level is a...
C. Check your coaxial cable routing (it may be pinched when routed into the car). D. Try a different location on your car (keeping in mind the radiation pattern you wish) e. Is the antenna perfectly vertical? F. Try a different location in your neighborhood. Stay away from large metal objects when a...
5. Dimmer (inner dual concentric). Turns on/off the frequency display, channel number and the meter lamp. Switch on at minimum brightness and rotate clockwise for brighter illumination. 6. Rf power (outer dual concentric). This switch is used to select transmitting power. 7. Band selector. This swit...
Rear panel 17. Power. Accepts 13.8v dc power cable with built-in fuse (5 amp.) to be connected. 18. Ext sp. Accepts 4 to 8 ohms, 5 watt external speaker to be connected. When external speaker is connected to this jack, the built-in speaker is automatically disconnected. 19. Pa. Sp. Used to connect a...
Alternate microphones and installation for best results, the user should select a low-impedance dynamic type microphone or a transistorized microphone. Transistorized type microphones have a low output impedance characteristic. The microphones must be provided with a four-lead cable. The audio condu...
Fig. 3 microphone plug pin numbers viewed from rear of pin receptacle. Be sure that the housing and the knurled ring of fig. 2 are pushed back onto the microphone cable before starting to solder. If the washer is not captive to the pin receptacle body, make sure that it is placed on the threaded por...
Warranty this radio is covered by a two year limited parts and labor warranty. Memo l “limited” means that we will repair problems caused by factory defects or normal use at no charge. This warranty does not cover any modifications made to the radio and any modification may void the warranty complet...
